Preface
1 Scope
2 Conditions for Use
3 Normative References
4 Dated and Undated References
5 Definitions
6 Components
7 Units of Measurement
8 Terminology
9 Zone and Group Equivalency
10 Enclosures
11 Joints in Enclosure
12 Holes in Enclosure
13 Shaft Openings
14 Drain and Breather Plugs in Enclosure
15 Air-Gap Gauge Plugs in Enclosure
16 Devices with Operating Rods or Spindles
17 Protection Against Corrosion
18 Materials Applied to Joint Surfaces
19 Field-Wiring Connections
20 Cord-Connected Motors
21 Assemblies of Equipment
22 External Fans and Fan Guards
23 Gasoline Submersible Motors
24 Leakage Detectors
25 Maximum External Surface Temperatures
26 Devices for Limiting External Surfaces Temperatures
27 Spacings
28 Test Voltages and Test Conditions
29 Instrumentation - Temperature Measurements
30 Variable-Frequency Inverter-Drive Motors
31 Temperature Tests - General
32 Temperature Tests on Sinewave Power for Single
   Speed or Multi-Speed Motors
33 Temperature Tests for Variable-Frequency Inverter-Drive
   Motors
34 Dielectric-Voltage Withstand Test
35 Dust-Penetration Test
36 Explosion Test
37 Over Pressure Test on Enclosures
38 Tests on Temperature-Limiting Devices for Limiting
   External Surface Temperature
39 Secureness Test on Conduit Hubs
40 Electrical-Resistance Test
41 Accelerated-Aging Test on Bushings
42 Cord-Pull Test
43 Rough-Usage Test
44 Drop Test
45 Gasoline-Leakage Test
46 Non-Metallic Fans and Fan Guards Test
47 Pull Test on Tubes
48 Sealing Compounds Test
49 Low Ambient-Duty Motors
50 Grounding-Continuity Test
51 Markings
Annex A (normative) - Standard References
Annex B (informative) - Standards for components
Annex C (normative) - Construction for Waiver of
        Explosion Tests